package com.lagou.controller;

import com.lagou.domain.Dept;
import com.lagou.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import java.util.List;

@Controller
@RequestMapping("/dept")
public class DeptController {

    @Autowired
    private DeptService deptService;

    @RequestMapping("/findAll")
    public String findAll(Model model){
        List<Dept> list = deptService.findAll();
        model.addAttribute("list",list);
        return "list";
    }

    @RequestMapping("/findByDeptId")
    public String findByDeptId(Integer dept_id,Model model){
        Dept dept = deptService.findByDeptId(dept_id);
        model.addAttribute("dept",dept);
        return "update";
    }

    @RequestMapping("/save")
    public String save(Dept dept){

        deptService.save(dept);
        //跳转到findAll方法重新查询一次数据库进行数据的遍历展示

        return "redirect:/dept/findAll";
    }
}
